Partial Public Class _Default
	Inherits System.Web.UI.Page


	Protected Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
		TextBox1.Text = "123..."
	End Sub

	Protected Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
		TextBox1.Text = String.Empty
	End Sub
End Class